Definition: You are given a math word problem and you are supposed to make use of mathematical concepts like probability, combinatorics, linear equations, sequences/series, or simple operators like addition, subtraction, division, or multiplication to answer the given question. Choose the best option from the 5 given options and report that option.
Input: Question: How many positive integers less than 17 can be expressed as the sum of a positive multiple of 2 and a positive multiple of 3?

 Option A: 14

 Option B: 13

 Option C: 12

 Option D: 11

 Option E: 10

Option D